442972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283957}}^1$

素因数の和:283984

約数の個数: 64

約数和(自身を含む): 1431148320

約数和(自身を除く): 988175400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 283957, 567914, 851871, 1135828, 1419785, 1703742, 2271656, 2839570, 3407484, 3691441, 4259355, 5679140, 6814968, 7382882, 8518710, 11074323, 11358280, 14765764, 17037420, 18457205, 22148646, 29531528, 34074840, 36914410, 44297292, 55371615, 73828820, 88594584, 110743230, 147657640, 221486460, 442972920]

約数ペア:

[(1, 442972920), (2, 221486460), (3, 147657640), (4, 110743230), (5, 88594584), (6, 73828820), (8, 55371615), (10, 44297292), (12, 36914410), (13, 34074840), (15, 29531528), (20, 22148646), (24, 18457205), (26, 17037420), (30, 14765764), (39, 11358280), (40, 11074323), (52, 8518710), (60, 7382882), (65, 6814968), (78, 5679140), (104, 4259355), (120, 3691441), (130, 3407484), (156, 2839570), (195, 2271656), (260, 1703742), (312, 1419785), (390, 1135828), (520, 851871), (780, 567914), (1560, 283957)]